813196468 has 12 divisors (see below), whose sum is σ = 1626392992. Its totient is φ = 348512760.

The previous prime is 813196451. The next prime is 813196499. The reversal of 813196468 is 864691318.

813196468 is an admirable number.

It is a super-2 number, since 2×813196468² = 1322576991135350048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14521338 + ... + 14521393.

Almost surely, 2^813196468 is an apocalyptic number.

It is an amenable number.

813196468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

813196468 is a wasteful number, since it uses less digits than its factorization.

813196468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29042742 (or 29042740 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 813196468 is about 28516.5998674456. The cubic root of 813196468 is about 933.3943360921.

The spelling of 813196468 in words is "eight hundred thirteen million, one hundred ninety-six thousand, four hundred sixty-eight".